40440688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 83579472

約数和(自身を除く): 43138784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 947, 1256, 1894, 2512, 2669, 3788, 5338, 7576, 10676, 15152, 16099, 21352, 32198, 42704, 64396, 128792, 148679, 257584, 297358, 594716, 1189432, 2378864, 2527543, 5055086, 10110172, 20220344, 40440688]

約数ペア:

[(1, 40440688), (2, 20220344), (4, 10110172), (8, 5055086), (16, 2527543), (17, 2378864), (34, 1189432), (68, 594716), (136, 297358), (157, 257584), (272, 148679), (314, 128792), (628, 64396), (947, 42704), (1256, 32198), (1894, 21352), (2512, 16099), (2669, 15152), (3788, 10676), (5338, 7576)]