1221484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2612736

約数和(自身を除く): 1391252

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 71, 92, 142, 187, 253, 284, 374, 391, 506, 748, 781, 782, 1012, 1207, 1562, 1564, 1633, 2414, 3124, 3266, 4301, 4828, 6532, 8602, 13277, 17204, 17963, 26554, 27761, 35926, 53108, 55522, 71852, 111044, 305371, 610742, 1221484]

約数ペア:

[(1, 1221484), (2, 610742), (4, 305371), (11, 111044), (17, 71852), (22, 55522), (23, 53108), (34, 35926), (44, 27761), (46, 26554), (68, 17963), (71, 17204), (92, 13277), (142, 8602), (187, 6532), (253, 4828), (284, 4301), (374, 3266), (391, 3124), (506, 2414), (748, 1633), (781, 1564), (782, 1562), (1012, 1207)]