22887982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 38787840

約数和(自身を除く): 15899858

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 389, 403, 778, 806, 949, 1898, 2263, 4526, 5057, 10114, 12059, 24118, 28397, 29419, 56794, 58838, 156767, 313534, 369161, 738322, 880307, 1760614, 11443991, 22887982]

約数ペア:

[(1, 22887982), (2, 11443991), (13, 1760614), (26, 880307), (31, 738322), (62, 369161), (73, 313534), (146, 156767), (389, 58838), (403, 56794), (778, 29419), (806, 28397), (949, 24118), (1898, 12059), (2263, 10114), (4526, 5057)]