402265903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 461970432

約数和(自身を除く): 59704529

約数列:

[1, 13, 43, 47, 61, 251, 559, 611, 793, 2021, 2623, 2867, 3263, 10793, 11797, 15311, 26273, 34099, 37271, 123281, 140309, 153361, 199043, 507271, 658373, 719617, 1602653, 6594523, 8558849, 9355021, 30943531, 402265903]

約数ペア:

[(1, 402265903), (13, 30943531), (43, 9355021), (47, 8558849), (61, 6594523), (251, 1602653), (559, 719617), (611, 658373), (793, 507271), (2021, 199043), (2623, 153361), (2867, 140309), (3263, 123281), (10793, 37271), (11797, 34099), (15311, 26273)]