291981316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{3313}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 557865504

約数和(自身を除く): 265884188

約数列:

[1, 2, 4, 11, 22, 44, 2003, 3313, 4006, 6626, 8012, 13252, 22033, 36443, 44066, 72886, 88132, 145772, 6635939, 13271878, 26543756, 72995329, 145990658, 291981316]

約数ペア:

[(1, 291981316), (2, 145990658), (4, 72995329), (11, 26543756), (22, 13271878), (44, 6635939), (2003, 145772), (3313, 88132), (4006, 72886), (6626, 44066), (8012, 36443), (13252, 22033)]