2251652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2405308

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 53, 76, 86, 106, 172, 212, 247, 494, 559, 689, 817, 988, 1007, 1118, 1378, 1634, 2014, 2236, 2279, 2756, 3268, 4028, 4558, 9116, 10621, 13091, 21242, 26182, 29627, 42484, 43301, 52364, 59254, 86602, 118508, 173204, 562913, 1125826, 2251652]

約数ペア:

[(1, 2251652), (2, 1125826), (4, 562913), (13, 173204), (19, 118508), (26, 86602), (38, 59254), (43, 52364), (52, 43301), (53, 42484), (76, 29627), (86, 26182), (106, 21242), (172, 13091), (212, 10621), (247, 9116), (494, 4558), (559, 4028), (689, 3268), (817, 2756), (988, 2279), (1007, 2236), (1118, 2014), (1378, 1634)]