40445312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18587}}^1$

素因数の和:18618

約数の個数: 32

約数和(自身を含む): 85318920

約数和(自身を除く): 44873608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18587, 37174, 74348, 148696, 297392, 315979, 594784, 631958, 1189568, 1263916, 2379136, 2527832, 5055664, 10111328, 20222656, 40445312]

約数ペア:

[(1, 40445312), (2, 20222656), (4, 10111328), (8, 5055664), (16, 2527832), (17, 2379136), (32, 1263916), (34, 1189568), (64, 631958), (68, 594784), (128, 315979), (136, 297392), (272, 148696), (544, 74348), (1088, 37174), (2176, 18587)]