1962628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3591000

約数和(自身を除く): 1628372

約数列:

[1, 2, 4, 37, 74, 89, 148, 149, 178, 298, 356, 596, 3293, 5513, 6586, 11026, 13172, 13261, 22052, 26522, 53044, 490657, 981314, 1962628]

約数ペア:

[(1, 1962628), (2, 981314), (4, 490657), (37, 53044), (74, 26522), (89, 22052), (148, 13261), (149, 13172), (178, 11026), (298, 6586), (356, 5513), (596, 3293)]