39965432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 80960880

約数和(自身を除く): 40995448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 673, 1142, 1346, 2284, 2692, 4568, 5384, 7423, 8749, 14846, 17498, 29692, 34996, 59384, 69992, 384283, 768566, 1537132, 3074264, 4995679, 9991358, 19982716, 39965432]

約数ペア:

[(1, 39965432), (2, 19982716), (4, 9991358), (8, 4995679), (13, 3074264), (26, 1537132), (52, 768566), (104, 384283), (571, 69992), (673, 59384), (1142, 34996), (1346, 29692), (2284, 17498), (2692, 14846), (4568, 8749), (5384, 7423)]