12378352

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 27776000

約数和(自身を除く): 15397648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1399, 2212, 2798, 4424, 5596, 8848, 9793, 11192, 19586, 22384, 39172, 78344, 110521, 156688, 221042, 442084, 773647, 884168, 1547294, 1768336, 3094588, 6189176, 12378352]

約数ペア:

[(1, 12378352), (2, 6189176), (4, 3094588), (7, 1768336), (8, 1547294), (14, 884168), (16, 773647), (28, 442084), (56, 221042), (79, 156688), (112, 110521), (158, 78344), (316, 39172), (553, 22384), (632, 19586), (1106, 11192), (1264, 9793), (1399, 8848), (2212, 5596), (2798, 4424)]