1217876738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 1997678592

約数和(自身を除く): 779801854

約数列:

[1, 2, 13, 26, 103, 191, 206, 382, 1339, 2381, 2483, 2678, 4762, 4966, 19673, 30953, 39346, 61906, 245243, 255749, 454771, 490486, 511498, 909542, 3188159, 5912023, 6376318, 11824046, 46841413, 93682826, 608938369, 1217876738]

約数ペア:

[(1, 1217876738), (2, 608938369), (13, 93682826), (26, 46841413), (103, 11824046), (191, 6376318), (206, 5912023), (382, 3188159), (1339, 909542), (2381, 511498), (2483, 490486), (2678, 454771), (4762, 255749), (4966, 245243), (19673, 61906), (30953, 39346)]