2723288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2652712

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 139, 158, 248, 278, 316, 556, 632, 1112, 2449, 4309, 4898, 8618, 9796, 10981, 17236, 19592, 21962, 34472, 43924, 87848, 340411, 680822, 1361644, 2723288]

約数ペア:

[(1, 2723288), (2, 1361644), (4, 680822), (8, 340411), (31, 87848), (62, 43924), (79, 34472), (124, 21962), (139, 19592), (158, 17236), (248, 10981), (278, 9796), (316, 8618), (556, 4898), (632, 4309), (1112, 2449)]