23503172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 28243516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 557, 959, 1114, 1507, 1918, 2228, 3014, 3836, 3899, 6028, 6127, 7798, 10549, 12254, 15596, 21098, 24508, 42196, 42889, 76309, 85778, 152618, 171556, 305236, 534163, 839399, 1068326, 1678798, 2136652, 3357596, 5875793, 11751586, 23503172]

約数ペア:

[(1, 23503172), (2, 11751586), (4, 5875793), (7, 3357596), (11, 2136652), (14, 1678798), (22, 1068326), (28, 839399), (44, 534163), (77, 305236), (137, 171556), (154, 152618), (274, 85778), (308, 76309), (548, 42889), (557, 42196), (959, 24508), (1114, 21098), (1507, 15596), (1918, 12254), (2228, 10549), (3014, 7798), (3836, 6127), (3899, 6028)]