2015961788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 3846528000

約数和(自身を除く): 1830566212

約数列:

[1, 2, 4, 19, 38, 47, 71, 76, 94, 142, 188, 284, 893, 1349, 1786, 2698, 3337, 3572, 5396, 6674, 7949, 13348, 15898, 31796, 63403, 126806, 151031, 253612, 302062, 373603, 564379, 604124, 747206, 1128758, 1494412, 2257516, 7098457, 10723201, 14196914, 21446402, 26525813, 28393828, 42892804, 53051626, 106103252, 503990447, 1007980894, 2015961788]

約数ペア:

[(1, 2015961788), (2, 1007980894), (4, 503990447), (19, 106103252), (38, 53051626), (47, 42892804), (71, 28393828), (76, 26525813), (94, 21446402), (142, 14196914), (188, 10723201), (284, 7098457), (893, 2257516), (1349, 1494412), (1786, 1128758), (2698, 747206), (3337, 604124), (3572, 564379), (5396, 373603), (6674, 302062), (7949, 253612), (13348, 151031), (15898, 126806), (31796, 63403)]