1605396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 4148928

約数和(自身を除く): 2543532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 251, 492, 502, 533, 753, 1004, 1066, 1506, 1599, 2132, 3012, 3198, 3263, 6396, 6526, 9789, 10291, 13052, 19578, 20582, 30873, 39156, 41164, 61746, 123492, 133783, 267566, 401349, 535132, 802698, 1605396]

約数ペア:

[(1, 1605396), (2, 802698), (3, 535132), (4, 401349), (6, 267566), (12, 133783), (13, 123492), (26, 61746), (39, 41164), (41, 39156), (52, 30873), (78, 20582), (82, 19578), (123, 13052), (156, 10291), (164, 9789), (246, 6526), (251, 6396), (492, 3263), (502, 3198), (533, 3012), (753, 2132), (1004, 1599), (1066, 1506)]