40637248

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{131}}^2$

素因数の和:311

約数の個数: 42

約数和(自身を含む): 83456018

約数和(自身を除く): 42818770

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 131, 148, 262, 296, 524, 592, 1048, 1184, 2096, 2368, 4192, 4847, 8384, 9694, 17161, 19388, 34322, 38776, 68644, 77552, 137288, 155104, 274576, 310208, 549152, 634957, 1098304, 1269914, 2539828, 5079656, 10159312, 20318624, 40637248]

約数ペア:

[(1, 40637248), (2, 20318624), (4, 10159312), (8, 5079656), (16, 2539828), (32, 1269914), (37, 1098304), (64, 634957), (74, 549152), (131, 310208), (148, 274576), (262, 155104), (296, 137288), (524, 77552), (592, 68644), (1048, 38776), (1184, 34322), (2096, 19388), (2368, 17161), (4192, 9694), (4847, 8384)]