31213162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21041558

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 503, 874, 1006, 1349, 1633, 2698, 3266, 9557, 11569, 19114, 23138, 31027, 35713, 62054, 71426, 219811, 439622, 678547, 821399, 1357094, 1642798, 15606581, 31213162]

約数ペア:

[(1, 31213162), (2, 15606581), (19, 1642798), (23, 1357094), (38, 821399), (46, 678547), (71, 439622), (142, 219811), (437, 71426), (503, 62054), (874, 35713), (1006, 31027), (1349, 23138), (1633, 19114), (2698, 11569), (3266, 9557)]