388643684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10141}}^1$

素因数の和:10236

約数の個数: 48

約数和(自身を含む): 811035456

約数和(自身を除く): 422391772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 9581, 10141, 19162, 20282, 38324, 40564, 111551, 131833, 223102, 263666, 446204, 527332, 679447, 1358894, 1450163, 2717788, 2900326, 5800652, 7473917, 8832811, 14947834, 17665622, 29895668, 35331244, 97160921, 194321842, 388643684]

約数ペア:

[(1, 388643684), (2, 194321842), (4, 97160921), (11, 35331244), (13, 29895668), (22, 17665622), (26, 14947834), (44, 8832811), (52, 7473917), (67, 5800652), (134, 2900326), (143, 2717788), (268, 1450163), (286, 1358894), (572, 679447), (737, 527332), (871, 446204), (1474, 263666), (1742, 223102), (2948, 131833), (3484, 111551), (9581, 40564), (10141, 38324), (19162, 20282)]