40366976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 91763280

約数和(自身を除く): 51396304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1427, 1664, 1768, 2176, 2854, 3536, 5708, 7072, 11416, 14144, 18551, 22832, 24259, 28288, 37102, 45664, 48518, 74204, 91328, 97036, 148408, 182656, 194072, 296816, 315367, 388144, 593632, 630734, 776288, 1187264, 1261468, 1552576, 2374528, 2522936, 3105152, 5045872, 10091744, 20183488, 40366976]

約数ペア:

[(1, 40366976), (2, 20183488), (4, 10091744), (8, 5045872), (13, 3105152), (16, 2522936), (17, 2374528), (26, 1552576), (32, 1261468), (34, 1187264), (52, 776288), (64, 630734), (68, 593632), (104, 388144), (128, 315367), (136, 296816), (208, 194072), (221, 182656), (272, 148408), (416, 97036), (442, 91328), (544, 74204), (832, 48518), (884, 45664), (1088, 37102), (1427, 28288), (1664, 24259), (1768, 22832), (2176, 18551), (2854, 14144), (3536, 11416), (5708, 7072)]