645792482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12113}}^1$

素因数の和:12218

約数の個数: 32

約数和(自身を含む): 1081537920

約数和(自身を除く): 435745438

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 874, 1159, 1403, 2318, 2806, 12113, 24226, 26657, 53314, 230147, 278599, 460294, 557198, 738893, 1477786, 5293381, 10586762, 14038967, 16994539, 28077934, 33989078, 322896241, 645792482]

約数ペア:

[(1, 645792482), (2, 322896241), (19, 33989078), (23, 28077934), (38, 16994539), (46, 14038967), (61, 10586762), (122, 5293381), (437, 1477786), (874, 738893), (1159, 557198), (1403, 460294), (2318, 278599), (2806, 230147), (12113, 53314), (24226, 26657)]