421444624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9181}}^1$

素因数の和:9359

約数の個数: 40

約数和(自身を含む): 865311680

約数和(自身を除く): 443867056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 9181, 11476, 18362, 22952, 36724, 45904, 73448, 146896, 174439, 348878, 697756, 1386331, 1395512, 2772662, 2791024, 5545324, 11090648, 22181296, 26340289, 52680578, 105361156, 210722312, 421444624]

約数ペア:

[(1, 421444624), (2, 210722312), (4, 105361156), (8, 52680578), (16, 26340289), (19, 22181296), (38, 11090648), (76, 5545324), (151, 2791024), (152, 2772662), (302, 1395512), (304, 1386331), (604, 697756), (1208, 348878), (2416, 174439), (2869, 146896), (5738, 73448), (9181, 45904), (11476, 36724), (18362, 22952)]