1808196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 4638144

約数和(自身を除く): 2829948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 173, 201, 268, 346, 402, 519, 692, 804, 871, 1038, 1742, 2076, 2249, 2613, 3484, 4498, 5226, 6747, 8996, 10452, 11591, 13494, 23182, 26988, 34773, 46364, 69546, 139092, 150683, 301366, 452049, 602732, 904098, 1808196]

約数ペア:

[(1, 1808196), (2, 904098), (3, 602732), (4, 452049), (6, 301366), (12, 150683), (13, 139092), (26, 69546), (39, 46364), (52, 34773), (67, 26988), (78, 23182), (134, 13494), (156, 11591), (173, 10452), (201, 8996), (268, 6747), (346, 5226), (402, 4498), (519, 3484), (692, 2613), (804, 2249), (871, 2076), (1038, 1742)]