51289964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{105971}}^1$

素因数の和:105997

約数の個数: 18

約数和(自身を含む): 98659932

約数和(自身を除く): 47369968

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 105971, 211942, 423884, 1165681, 2331362, 4662724, 12822491, 25644982, 51289964]

約数ペア:

[(1, 51289964), (2, 25644982), (4, 12822491), (11, 4662724), (22, 2331362), (44, 1165681), (121, 423884), (242, 211942), (484, 105971)]