38653990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 71682336

約数和(自身を除く): 33028346

約数列:

[1, 2, 5, 10, 43, 86, 215, 241, 373, 430, 482, 746, 1205, 1865, 2410, 3730, 10363, 16039, 20726, 32078, 51815, 80195, 89893, 103630, 160390, 179786, 449465, 898930, 3865399, 7730798, 19326995, 38653990]

約数ペア:

[(1, 38653990), (2, 19326995), (5, 7730798), (10, 3865399), (43, 898930), (86, 449465), (215, 179786), (241, 160390), (373, 103630), (430, 89893), (482, 80195), (746, 51815), (1205, 32078), (1865, 20726), (2410, 16039), (3730, 10363)]