12371356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 11820644

約数列:

[1, 2, 4, 19, 31, 38, 59, 62, 76, 89, 118, 124, 178, 236, 356, 589, 1121, 1178, 1691, 1829, 2242, 2356, 2759, 3382, 3658, 4484, 5251, 5518, 6764, 7316, 10502, 11036, 21004, 34751, 52421, 69502, 99769, 104842, 139004, 162781, 199538, 209684, 325562, 399076, 651124, 3092839, 6185678, 12371356]

約数ペア:

[(1, 12371356), (2, 6185678), (4, 3092839), (19, 651124), (31, 399076), (38, 325562), (59, 209684), (62, 199538), (76, 162781), (89, 139004), (118, 104842), (124, 99769), (178, 69502), (236, 52421), (356, 34751), (589, 21004), (1121, 11036), (1178, 10502), (1691, 7316), (1829, 6764), (2242, 5518), (2356, 5251), (2759, 4484), (3382, 3658)]