313021878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{21011}}^1$

素因数の和:21220

約数の個数: 32

約数和(自身を含む): 677763072

約数和(自身を除く): 364741194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 4966, 7449, 14898, 21011, 42022, 63033, 126066, 273143, 546286, 819429, 1638858, 4013101, 8026202, 12039303, 24078606, 52170313, 104340626, 156510939, 313021878]

約数ペア:

[(1, 313021878), (2, 156510939), (3, 104340626), (6, 52170313), (13, 24078606), (26, 12039303), (39, 8026202), (78, 4013101), (191, 1638858), (382, 819429), (573, 546286), (1146, 273143), (2483, 126066), (4966, 63033), (7449, 42022), (14898, 21011)]