39995072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 87178896

約数和(自身を除く): 47183824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 907, 1378, 1696, 1814, 2756, 3392, 3628, 5512, 7256, 11024, 11791, 14512, 22048, 23582, 29024, 44096, 47164, 48071, 58048, 94328, 96142, 188656, 192284, 377312, 384568, 624923, 754624, 769136, 1249846, 1538272, 2499692, 3076544, 4999384, 9998768, 19997536, 39995072]

約数ペア:

[(1, 39995072), (2, 19997536), (4, 9998768), (8, 4999384), (13, 3076544), (16, 2499692), (26, 1538272), (32, 1249846), (52, 769136), (53, 754624), (64, 624923), (104, 384568), (106, 377312), (208, 192284), (212, 188656), (416, 96142), (424, 94328), (689, 58048), (832, 48071), (848, 47164), (907, 44096), (1378, 29024), (1696, 23582), (1814, 22048), (2756, 14512), (3392, 11791), (3628, 11024), (5512, 7256)]