2011198658

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{3547}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 3491572608

約数和(自身を除く): 1480373950

約数列:

[1, 2, 7, 14, 101, 202, 401, 707, 802, 1414, 2807, 3547, 5614, 7094, 24829, 40501, 49658, 81002, 283507, 358247, 567014, 716494, 1422347, 2507729, 2844694, 5015458, 9956429, 19912858, 143657047, 287314094, 1005599329, 2011198658]

約数ペア:

[(1, 2011198658), (2, 1005599329), (7, 287314094), (14, 143657047), (101, 19912858), (202, 9956429), (401, 5015458), (707, 2844694), (802, 2507729), (1414, 1422347), (2807, 716494), (3547, 567014), (5614, 358247), (7094, 283507), (24829, 81002), (40501, 49658)]