127231238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 201653760

約数和(自身を除く): 74422522

約数列:

[1, 2, 43, 61, 79, 86, 122, 158, 307, 614, 2623, 3397, 4819, 5246, 6794, 9638, 13201, 18727, 24253, 26402, 37454, 48506, 207217, 414434, 805261, 1042879, 1479433, 1610522, 2085758, 2958866, 63615619, 127231238]

約数ペア:

[(1, 127231238), (2, 63615619), (43, 2958866), (61, 2085758), (79, 1610522), (86, 1479433), (122, 1042879), (158, 805261), (307, 414434), (614, 207217), (2623, 48506), (3397, 37454), (4819, 26402), (5246, 24253), (6794, 18727), (9638, 13201)]