2631728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 5862720

約数和(自身を除く): 3230992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 787, 836, 1574, 1672, 3148, 3344, 6296, 8657, 12592, 14953, 17314, 29906, 34628, 59812, 69256, 119624, 138512, 164483, 239248, 328966, 657932, 1315864, 2631728]

約数ペア:

[(1, 2631728), (2, 1315864), (4, 657932), (8, 328966), (11, 239248), (16, 164483), (19, 138512), (22, 119624), (38, 69256), (44, 59812), (76, 34628), (88, 29906), (152, 17314), (176, 14953), (209, 12592), (304, 8657), (418, 6296), (787, 3344), (836, 3148), (1574, 1672)]