16842670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 35126784

約数和(自身を除く): 18284114

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 131, 215, 230, 262, 299, 430, 559, 598, 655, 989, 1118, 1310, 1495, 1703, 1978, 2795, 2990, 3013, 3406, 4945, 5590, 5633, 6026, 8515, 9890, 11266, 12857, 15065, 17030, 25714, 28165, 30130, 39169, 56330, 64285, 73229, 78338, 128570, 129559, 146458, 195845, 259118, 366145, 391690, 647795, 732290, 1295590, 1684267, 3368534, 8421335, 16842670]

約数ペア:

[(1, 16842670), (2, 8421335), (5, 3368534), (10, 1684267), (13, 1295590), (23, 732290), (26, 647795), (43, 391690), (46, 366145), (65, 259118), (86, 195845), (115, 146458), (130, 129559), (131, 128570), (215, 78338), (230, 73229), (262, 64285), (299, 56330), (430, 39169), (559, 30130), (598, 28165), (655, 25714), (989, 17030), (1118, 15065), (1310, 12857), (1495, 11266), (1703, 9890), (1978, 8515), (2795, 6026), (2990, 5633), (3013, 5590), (3406, 4945)]