130786994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 103391566

約数列:

[1, 2, 13, 19, 26, 38, 43, 47, 86, 94, 131, 247, 262, 494, 559, 611, 817, 893, 1118, 1222, 1634, 1703, 1786, 2021, 2489, 3406, 4042, 4978, 5633, 6157, 10621, 11266, 11609, 12314, 21242, 23218, 26273, 32357, 38399, 52546, 64714, 73229, 76798, 80041, 107027, 116983, 146458, 160082, 214054, 233966, 264751, 499187, 529502, 998374, 1391351, 1520779, 2782702, 3041558, 3441763, 5030269, 6883526, 10060538, 65393497, 130786994]

約数ペア:

[(1, 130786994), (2, 65393497), (13, 10060538), (19, 6883526), (26, 5030269), (38, 3441763), (43, 3041558), (47, 2782702), (86, 1520779), (94, 1391351), (131, 998374), (247, 529502), (262, 499187), (494, 264751), (559, 233966), (611, 214054), (817, 160082), (893, 146458), (1118, 116983), (1222, 107027), (1634, 80041), (1703, 76798), (1786, 73229), (2021, 64714), (2489, 52546), (3406, 38399), (4042, 32357), (4978, 26273), (5633, 23218), (6157, 21242), (10621, 12314), (11266, 11609)]