31838972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 61781160

約数和(自身を除く): 29942188

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 419, 484, 628, 838, 1676, 1727, 3454, 4609, 6908, 9218, 18436, 18997, 37994, 50699, 65783, 75988, 101398, 131566, 202796, 263132, 723613, 1447226, 2894452, 7959743, 15919486, 31838972]

約数ペア:

[(1, 31838972), (2, 15919486), (4, 7959743), (11, 2894452), (22, 1447226), (44, 723613), (121, 263132), (157, 202796), (242, 131566), (314, 101398), (419, 75988), (484, 65783), (628, 50699), (838, 37994), (1676, 18997), (1727, 18436), (3454, 9218), (4609, 6908)]