42002038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 70120512

約数和(自身を除く): 28118474

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 373, 746, 793, 923, 1586, 1846, 4331, 4849, 8662, 9698, 22753, 26483, 45506, 52966, 56303, 112606, 295789, 344279, 591578, 688558, 1615463, 3230926, 21001019, 42002038]

約数ペア:

[(1, 42002038), (2, 21001019), (13, 3230926), (26, 1615463), (61, 688558), (71, 591578), (122, 344279), (142, 295789), (373, 112606), (746, 56303), (793, 52966), (923, 45506), (1586, 26483), (1846, 22753), (4331, 9698), (4849, 8662)]