191581904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 388487040

約数和(自身を除く): 196905136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 487, 974, 1069, 1948, 2138, 3896, 4276, 7792, 8552, 11201, 17104, 22402, 24587, 44804, 49174, 89608, 98348, 179216, 196696, 393392, 520603, 1041206, 2082412, 4164824, 8329648, 11973869, 23947738, 47895476, 95790952, 191581904]

約数ペア:

[(1, 191581904), (2, 95790952), (4, 47895476), (8, 23947738), (16, 11973869), (23, 8329648), (46, 4164824), (92, 2082412), (184, 1041206), (368, 520603), (487, 393392), (974, 196696), (1069, 179216), (1948, 98348), (2138, 89608), (3896, 49174), (4276, 44804), (7792, 24587), (8552, 22402), (11201, 17104)]