26572018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 18606542

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 331, 451, 662, 902, 979, 1958, 3641, 3649, 7282, 7298, 13571, 27142, 29459, 40139, 58918, 80278, 149281, 298562, 324049, 648098, 1207819, 2415638, 13286009, 26572018]

約数ペア:

[(1, 26572018), (2, 13286009), (11, 2415638), (22, 1207819), (41, 648098), (82, 324049), (89, 298562), (178, 149281), (331, 80278), (451, 58918), (662, 40139), (902, 29459), (979, 27142), (1958, 13571), (3641, 7298), (3649, 7282)]