31405108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 65680384

約数和(自身を除く): 34275276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 373, 388, 434, 679, 746, 868, 1358, 1492, 2611, 2716, 3007, 5222, 6014, 10444, 11563, 12028, 21049, 23126, 36181, 42098, 46252, 72362, 80941, 84196, 144724, 161882, 253267, 323764, 506534, 1013068, 1121611, 2243222, 4486444, 7851277, 15702554, 31405108]

約数ペア:

[(1, 31405108), (2, 15702554), (4, 7851277), (7, 4486444), (14, 2243222), (28, 1121611), (31, 1013068), (62, 506534), (97, 323764), (124, 253267), (194, 161882), (217, 144724), (373, 84196), (388, 80941), (434, 72362), (679, 46252), (746, 42098), (868, 36181), (1358, 23126), (1492, 21049), (2611, 12028), (2716, 11563), (3007, 10444), (5222, 6014)]