15489708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 40190976

約数和(自身を除く): 24701268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3203, 4836, 6406, 9609, 12812, 19218, 38436, 41639, 83278, 99293, 124917, 166556, 198586, 249834, 297879, 397172, 499668, 595758, 1191516, 1290809, 2581618, 3872427, 5163236, 7744854, 15489708]

約数ペア:

[(1, 15489708), (2, 7744854), (3, 5163236), (4, 3872427), (6, 2581618), (12, 1290809), (13, 1191516), (26, 595758), (31, 499668), (39, 397172), (52, 297879), (62, 249834), (78, 198586), (93, 166556), (124, 124917), (156, 99293), (186, 83278), (372, 41639), (403, 38436), (806, 19218), (1209, 12812), (1612, 9609), (2418, 6406), (3203, 4836)]