8840468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 19286400

約数和(自身を除く): 10445932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 163, 182, 298, 326, 364, 596, 652, 1043, 1141, 1937, 2086, 2119, 2282, 3874, 4172, 4238, 4564, 7748, 8476, 13559, 14833, 24287, 27118, 29666, 48574, 54236, 59332, 97148, 170009, 315731, 340018, 631462, 680036, 1262924, 2210117, 4420234, 8840468]

約数ペア:

[(1, 8840468), (2, 4420234), (4, 2210117), (7, 1262924), (13, 680036), (14, 631462), (26, 340018), (28, 315731), (52, 170009), (91, 97148), (149, 59332), (163, 54236), (182, 48574), (298, 29666), (326, 27118), (364, 24287), (596, 14833), (652, 13559), (1043, 8476), (1141, 7748), (1937, 4564), (2086, 4238), (2119, 4172), (2282, 3874)]