38707408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 79543520

約数和(自身を除く): 40836112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 811, 1256, 1622, 2512, 2983, 3244, 5966, 6488, 11932, 12976, 15409, 23864, 30818, 47728, 61636, 123272, 127327, 246544, 254654, 509308, 1018616, 2037232, 2419213, 4838426, 9676852, 19353704, 38707408]

約数ペア:

[(1, 38707408), (2, 19353704), (4, 9676852), (8, 4838426), (16, 2419213), (19, 2037232), (38, 1018616), (76, 509308), (152, 254654), (157, 246544), (304, 127327), (314, 123272), (628, 61636), (811, 47728), (1256, 30818), (1622, 23864), (2512, 15409), (2983, 12976), (3244, 11932), (5966, 6488)]