162580938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4951}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 351076992

約数和(自身を除く): 188496054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 4951, 5473, 9902, 10946, 14853, 16419, 29706, 32838, 64363, 128726, 193089, 386178, 2084371, 4168742, 6253113, 12506226, 27096823, 54193646, 81290469, 162580938]

約数ペア:

[(1, 162580938), (2, 81290469), (3, 54193646), (6, 27096823), (13, 12506226), (26, 6253113), (39, 4168742), (78, 2084371), (421, 386178), (842, 193089), (1263, 128726), (2526, 64363), (4951, 32838), (5473, 29706), (9902, 16419), (10946, 14853)]