259605554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 445906944

約数和(自身を除く): 186301390

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 8191, 15847, 16382, 31694, 106483, 188393, 212966, 376786, 434123, 868246, 2449109, 4898218, 5643599, 9984829, 11287198, 19969658, 129802777, 259605554]

約数ペア:

[(1, 259605554), (2, 129802777), (13, 19969658), (23, 11287198), (26, 9984829), (46, 5643599), (53, 4898218), (106, 2449109), (299, 868246), (598, 434123), (689, 376786), (1219, 212966), (1378, 188393), (2438, 106483), (8191, 31694), (15847, 16382)]