40742704

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18587}}^1$

素因数の和:18732

約数の個数: 20

約数和(自身を含む): 79519464

約数和(自身を除く): 38776760

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18587, 37174, 74348, 148696, 297392, 2546419, 5092838, 10185676, 20371352, 40742704]

約数ペア:

[(1, 40742704), (2, 20371352), (4, 10185676), (8, 5092838), (16, 2546419), (137, 297392), (274, 148696), (548, 74348), (1096, 37174), (2192, 18587)]