26842218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 63286272

約数和(自身を除く): 36444054

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 653, 663, 806, 1054, 1209, 1306, 1326, 1581, 1959, 2418, 3162, 3918, 6851, 8489, 11101, 13702, 16978, 20243, 20553, 22202, 25467, 33303, 40486, 41106, 50934, 60729, 66606, 121458, 144313, 263159, 288626, 344131, 432939, 526318, 688262, 789477, 865878, 1032393, 1578954, 2064786, 4473703, 8947406, 13421109, 26842218]

約数ペア:

[(1, 26842218), (2, 13421109), (3, 8947406), (6, 4473703), (13, 2064786), (17, 1578954), (26, 1032393), (31, 865878), (34, 789477), (39, 688262), (51, 526318), (62, 432939), (78, 344131), (93, 288626), (102, 263159), (186, 144313), (221, 121458), (403, 66606), (442, 60729), (527, 50934), (653, 41106), (663, 40486), (806, 33303), (1054, 25467), (1209, 22202), (1306, 20553), (1326, 20243), (1581, 16978), (1959, 13702), (2418, 11101), (3162, 8489), (3918, 6851)]