2509672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5486400

約数和(自身を除く): 2976728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 316, 361, 418, 632, 722, 836, 869, 1444, 1501, 1672, 1738, 2888, 3002, 3476, 3971, 6004, 6952, 7942, 12008, 15884, 16511, 28519, 31768, 33022, 57038, 66044, 114076, 132088, 228152, 313709, 627418, 1254836, 2509672]

約数ペア:

[(1, 2509672), (2, 1254836), (4, 627418), (8, 313709), (11, 228152), (19, 132088), (22, 114076), (38, 66044), (44, 57038), (76, 33022), (79, 31768), (88, 28519), (152, 16511), (158, 15884), (209, 12008), (316, 7942), (361, 6952), (418, 6004), (632, 3971), (722, 3476), (836, 3002), (869, 2888), (1444, 1738), (1501, 1672)]