399173892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{30829}}^1$

素因数の和:30932

約数の個数: 48

約数和(自身を含む): 1015170240

約数和(自身を除く): 615996348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 30829, 61658, 92487, 123316, 184974, 369948, 400777, 801554, 1202331, 1603108, 2404662, 2558807, 4809324, 5117614, 7676421, 10235228, 15352842, 30705684, 33264491, 66528982, 99793473, 133057964, 199586946, 399173892]

約数ペア:

[(1, 399173892), (2, 199586946), (3, 133057964), (4, 99793473), (6, 66528982), (12, 33264491), (13, 30705684), (26, 15352842), (39, 10235228), (52, 7676421), (78, 5117614), (83, 4809324), (156, 2558807), (166, 2404662), (249, 1603108), (332, 1202331), (498, 801554), (996, 400777), (1079, 369948), (2158, 184974), (3237, 123316), (4316, 92487), (6474, 61658), (12948, 30829)]