15603028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 33241600

約数和(自身を除く): 17638572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 211, 266, 278, 422, 532, 556, 844, 973, 1477, 1946, 2641, 2954, 3892, 4009, 5282, 5908, 8018, 10564, 16036, 18487, 28063, 29329, 36974, 56126, 58658, 73948, 112252, 117316, 205303, 410606, 557251, 821212, 1114502, 2229004, 3900757, 7801514, 15603028]

約数ペア:

[(1, 15603028), (2, 7801514), (4, 3900757), (7, 2229004), (14, 1114502), (19, 821212), (28, 557251), (38, 410606), (76, 205303), (133, 117316), (139, 112252), (211, 73948), (266, 58658), (278, 56126), (422, 36974), (532, 29329), (556, 28063), (844, 18487), (973, 16036), (1477, 10564), (1946, 8018), (2641, 5908), (2954, 5282), (3892, 4009)]