1254836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 2560320

約数和(自身を除く): 1305484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 361, 418, 722, 836, 869, 1444, 1501, 1738, 3002, 3476, 3971, 6004, 7942, 15884, 16511, 28519, 33022, 57038, 66044, 114076, 313709, 627418, 1254836]

約数ペア:

[(1, 1254836), (2, 627418), (4, 313709), (11, 114076), (19, 66044), (22, 57038), (38, 33022), (44, 28519), (76, 16511), (79, 15884), (158, 7942), (209, 6004), (316, 3971), (361, 3476), (418, 3002), (722, 1738), (836, 1501), (869, 1444)]