397495330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{13219}}^1$

素因数の和:13354

約数の個数: 32

約数和(自身を含む): 746242560

約数和(自身を除く): 348747230

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 13219, 15035, 26438, 30070, 66095, 132190, 409789, 819578, 1282243, 2048945, 2564486, 4097890, 6411215, 12822430, 39749533, 79499066, 198747665, 397495330]

約数ペア:

[(1, 397495330), (2, 198747665), (5, 79499066), (10, 39749533), (31, 12822430), (62, 6411215), (97, 4097890), (155, 2564486), (194, 2048945), (310, 1282243), (485, 819578), (970, 409789), (3007, 132190), (6014, 66095), (13219, 30070), (15035, 26438)]