51144028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 100124640

約数和(自身を除く): 48980612

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 172, 178, 257, 356, 514, 559, 1028, 1118, 1157, 2236, 2314, 3341, 3827, 4628, 6682, 7654, 11051, 13364, 15308, 22102, 22873, 44204, 45746, 49751, 91492, 99502, 143663, 199004, 287326, 297349, 574652, 594698, 983539, 1189396, 1967078, 3934156, 12786007, 25572014, 51144028]

約数ペア:

[(1, 51144028), (2, 25572014), (4, 12786007), (13, 3934156), (26, 1967078), (43, 1189396), (52, 983539), (86, 594698), (89, 574652), (172, 297349), (178, 287326), (257, 199004), (356, 143663), (514, 99502), (559, 91492), (1028, 49751), (1118, 45746), (1157, 44204), (2236, 22873), (2314, 22102), (3341, 15308), (3827, 13364), (4628, 11051), (6682, 7654)]