15913356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 22406772

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 191, 212, 262, 318, 382, 393, 524, 573, 636, 764, 786, 1146, 1572, 2292, 6943, 10123, 13886, 20246, 20829, 25021, 27772, 30369, 40492, 41658, 50042, 60738, 75063, 83316, 100084, 121476, 150126, 300252, 1326113, 2652226, 3978339, 5304452, 7956678, 15913356]

約数ペア:

[(1, 15913356), (2, 7956678), (3, 5304452), (4, 3978339), (6, 2652226), (12, 1326113), (53, 300252), (106, 150126), (131, 121476), (159, 100084), (191, 83316), (212, 75063), (262, 60738), (318, 50042), (382, 41658), (393, 40492), (524, 30369), (573, 27772), (636, 25021), (764, 20829), (786, 20246), (1146, 13886), (1572, 10123), (2292, 6943)]