1245903982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 1940047200

約数和(自身を除く): 694143218

約数列:

[1, 2, 41, 82, 139, 278, 281, 389, 562, 778, 5699, 11398, 11521, 15949, 23042, 31898, 39059, 54071, 78118, 108142, 109309, 218618, 1601419, 2216911, 3202838, 4433822, 4481669, 8963338, 15193951, 30387902, 622951991, 1245903982]

約数ペア:

[(1, 1245903982), (2, 622951991), (41, 30387902), (82, 15193951), (139, 8963338), (278, 4481669), (281, 4433822), (389, 3202838), (562, 2216911), (778, 1601419), (5699, 218618), (11398, 109309), (11521, 108142), (15949, 78118), (23042, 54071), (31898, 39059)]