13919031828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{8191}}^1$

素因数の和:11845

約数の個数: 72

約数和(自身を含む): 37905760256

約数和(自身を除く): 23986728428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3631, 7262, 8191, 10893, 14524, 16382, 21786, 24573, 32679, 32764, 43572, 47203, 49146, 65358, 73719, 94406, 98292, 106483, 130716, 141609, 147438, 188812, 212966, 283218, 294876, 319449, 424827, 425932, 566436, 638898, 849654, 958347, 1277796, 1699308, 1916694, 3833388, 29741521, 59483042, 89224563, 118966084, 178449126, 267673689, 356898252, 386639773, 535347378, 773279546, 1070694756, 1159919319, 1546559092, 2319838638, 3479757957, 4639677276, 6959515914, 13919031828]

約数ペア:

[(1, 13919031828), (2, 6959515914), (3, 4639677276), (4, 3479757957), (6, 2319838638), (9, 1546559092), (12, 1159919319), (13, 1070694756), (18, 773279546), (26, 535347378), (36, 386639773), (39, 356898252), (52, 267673689), (78, 178449126), (117, 118966084), (156, 89224563), (234, 59483042), (468, 29741521), (3631, 3833388), (7262, 1916694), (8191, 1699308), (10893, 1277796), (14524, 958347), (16382, 849654), (21786, 638898), (24573, 566436), (32679, 425932), (32764, 424827), (43572, 319449), (47203, 294876), (49146, 283218), (65358, 212966), (73719, 188812), (94406, 147438), (98292, 141609), (106483, 130716)]