1288398730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{4951}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 2368165248

約数和(自身を除く): 1079766518

約数列:

[1, 2, 5, 10, 53, 106, 265, 491, 530, 982, 2455, 4910, 4951, 9902, 24755, 26023, 49510, 52046, 130115, 260230, 262403, 524806, 1312015, 2430941, 2624030, 4861882, 12154705, 24309410, 128839873, 257679746, 644199365, 1288398730]

約数ペア:

[(1, 1288398730), (2, 644199365), (5, 257679746), (10, 128839873), (53, 24309410), (106, 12154705), (265, 4861882), (491, 2624030), (530, 2430941), (982, 1312015), (2455, 524806), (4910, 262403), (4951, 260230), (9902, 130115), (24755, 52046), (26023, 49510)]