21621002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 14703286

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 233, 466, 559, 1079, 1118, 2158, 3029, 3569, 6058, 7138, 10019, 19339, 20038, 38678, 46397, 92794, 130247, 251407, 260494, 502814, 831577, 1663154, 10810501, 21621002]

約数ペア:

[(1, 21621002), (2, 10810501), (13, 1663154), (26, 831577), (43, 502814), (83, 260494), (86, 251407), (166, 130247), (233, 92794), (466, 46397), (559, 38678), (1079, 20038), (1118, 19339), (2158, 10019), (3029, 7138), (3569, 6058)]