2979231632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{6449}}^1$

素因数の和:8691

約数の個数: 40

約数和(自身を含む): 6220044600

約数和(自身を除く): 3240812968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2221, 4442, 6449, 8884, 12898, 17768, 25796, 28873, 35536, 51592, 57746, 83837, 103184, 115492, 167674, 230984, 335348, 461968, 670696, 1341392, 14323229, 28646458, 57292916, 114585832, 186201977, 229171664, 372403954, 744807908, 1489615816, 2979231632]

約数ペア:

[(1, 2979231632), (2, 1489615816), (4, 744807908), (8, 372403954), (13, 229171664), (16, 186201977), (26, 114585832), (52, 57292916), (104, 28646458), (208, 14323229), (2221, 1341392), (4442, 670696), (6449, 461968), (8884, 335348), (12898, 230984), (17768, 167674), (25796, 115492), (28873, 103184), (35536, 83837), (51592, 57746)]