40189744

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 89378208

約数和(自身を除く): 49188464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1277, 1967, 2248, 2554, 3934, 4496, 5108, 7868, 8939, 10216, 15736, 17878, 20432, 31472, 35756, 71512, 143024, 358837, 717674, 1435348, 2511859, 2870696, 5023718, 5741392, 10047436, 20094872, 40189744]

約数ペア:

[(1, 40189744), (2, 20094872), (4, 10047436), (7, 5741392), (8, 5023718), (14, 2870696), (16, 2511859), (28, 1435348), (56, 717674), (112, 358837), (281, 143024), (562, 71512), (1124, 35756), (1277, 31472), (1967, 20432), (2248, 17878), (2554, 15736), (3934, 10216), (4496, 8939), (5108, 7868)]