61253894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 101424960

約数和(自身を除く): 40171066

約数列:

[1, 2, 13, 26, 89, 103, 178, 206, 257, 514, 1157, 1339, 2314, 2678, 3341, 6682, 9167, 18334, 22873, 26471, 45746, 52942, 119171, 238342, 297349, 344123, 594698, 688246, 2355919, 4711838, 30626947, 61253894]

約数ペア:

[(1, 61253894), (2, 30626947), (13, 4711838), (26, 2355919), (89, 688246), (103, 594698), (178, 344123), (206, 297349), (257, 238342), (514, 119171), (1157, 52942), (1339, 45746), (2314, 26471), (2678, 22873), (3341, 18334), (6682, 9167)]