16474380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21146

約数の個数: 48

約数和(自身を含む): 49678944

約数和(自身を除く): 33204564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21121, 42242, 63363, 84484, 105605, 126726, 211210, 253452, 274573, 316815, 422420, 549146, 633630, 823719, 1098292, 1267260, 1372865, 1647438, 2745730, 3294876, 4118595, 5491460, 8237190, 16474380]

約数ペア:

[(1, 16474380), (2, 8237190), (3, 5491460), (4, 4118595), (5, 3294876), (6, 2745730), (10, 1647438), (12, 1372865), (13, 1267260), (15, 1098292), (20, 823719), (26, 633630), (30, 549146), (39, 422420), (52, 316815), (60, 274573), (65, 253452), (78, 211210), (130, 126726), (156, 105605), (195, 84484), (260, 63363), (390, 42242), (780, 21121)]