401416876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2239}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 847974400

約数和(自身を除く): 446557524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 532, 674, 1348, 2239, 2359, 4478, 4718, 6403, 8956, 9436, 12806, 15673, 25612, 31346, 42541, 44821, 62692, 85082, 89642, 170164, 179284, 297787, 595574, 754543, 1191148, 1509086, 3018172, 5281801, 10563602, 14336317, 21127204, 28672634, 57345268, 100354219, 200708438, 401416876]

約数ペア:

[(1, 401416876), (2, 200708438), (4, 100354219), (7, 57345268), (14, 28672634), (19, 21127204), (28, 14336317), (38, 10563602), (76, 5281801), (133, 3018172), (266, 1509086), (337, 1191148), (532, 754543), (674, 595574), (1348, 297787), (2239, 179284), (2359, 170164), (4478, 89642), (4718, 85082), (6403, 62692), (8956, 44821), (9436, 42541), (12806, 31346), (15673, 25612)]