2389778972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{2693}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 4904286912

約数和(自身を除く): 2514507940

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 773, 1148, 1546, 2693, 3092, 5386, 5411, 10772, 10822, 18851, 21644, 31693, 37702, 63386, 75404, 110413, 126772, 220826, 221851, 441652, 443702, 772891, 887404, 1545782, 2081689, 3091564, 4163378, 8326756, 14571823, 29143646, 58287292, 85349249, 170698498, 341396996, 597444743, 1194889486, 2389778972]

約数ペア:

[(1, 2389778972), (2, 1194889486), (4, 597444743), (7, 341396996), (14, 170698498), (28, 85349249), (41, 58287292), (82, 29143646), (164, 14571823), (287, 8326756), (574, 4163378), (773, 3091564), (1148, 2081689), (1546, 1545782), (2693, 887404), (3092, 772891), (5386, 443702), (5411, 441652), (10772, 221851), (10822, 220826), (18851, 126772), (21644, 110413), (31693, 75404), (37702, 63386)]