1988564254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 3138727680

約数和(自身を除く): 1150163426

約数列:

[1, 2, 31, 61, 62, 122, 509, 1018, 1033, 1891, 2066, 3782, 15779, 31049, 31558, 32023, 62098, 63013, 64046, 126026, 525797, 962519, 1051594, 1925038, 1953403, 3906806, 16299707, 32073617, 32599414, 64147234, 994282127, 1988564254]

約数ペア:

[(1, 1988564254), (2, 994282127), (31, 64147234), (61, 32599414), (62, 32073617), (122, 16299707), (509, 3906806), (1018, 1953403), (1033, 1925038), (1891, 1051594), (2066, 962519), (3782, 525797), (15779, 126026), (31049, 64046), (31558, 63013), (32023, 62098)]