386823892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20128

約数の個数: 48

約数和(自身を含む): 848921472

約数和(自身を除く): 462097580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 20051, 40102, 80204, 140357, 260663, 280714, 521326, 561428, 1042652, 1062703, 1824641, 2125406, 3649282, 4250812, 7298564, 7438921, 13815139, 14877842, 27630278, 29755684, 55260556, 96705973, 193411946, 386823892]

約数ペア:

[(1, 386823892), (2, 193411946), (4, 96705973), (7, 55260556), (13, 29755684), (14, 27630278), (26, 14877842), (28, 13815139), (52, 7438921), (53, 7298564), (91, 4250812), (106, 3649282), (182, 2125406), (212, 1824641), (364, 1062703), (371, 1042652), (689, 561428), (742, 521326), (1378, 280714), (1484, 260663), (2756, 140357), (4823, 80204), (9646, 40102), (19292, 20051)]