40172938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 69494544

約数和(自身を除く): 29321606

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 937, 1261, 1649, 1874, 2522, 3298, 12181, 15929, 21437, 24362, 31858, 42874, 90889, 181778, 207077, 414154, 1181557, 1545113, 2363114, 3090226, 20086469, 40172938]

約数ペア:

[(1, 40172938), (2, 20086469), (13, 3090226), (17, 2363114), (26, 1545113), (34, 1181557), (97, 414154), (194, 207077), (221, 181778), (442, 90889), (937, 42874), (1261, 31858), (1649, 24362), (1874, 21437), (2522, 15929), (3298, 12181)]