1964031836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 3767052576

約数和(自身を除く): 1803020740

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 577, 871, 977, 1154, 1742, 1954, 2308, 3484, 3908, 7501, 12701, 15002, 25402, 30004, 38659, 50804, 65459, 77318, 130918, 154636, 261836, 502567, 563729, 850967, 1005134, 1127458, 1701934, 2010268, 2254916, 3403868, 7328477, 14656954, 29313908, 37769843, 75539686, 151079372, 491007959, 982015918, 1964031836]

約数ペア:

[(1, 1964031836), (2, 982015918), (4, 491007959), (13, 151079372), (26, 75539686), (52, 37769843), (67, 29313908), (134, 14656954), (268, 7328477), (577, 3403868), (871, 2254916), (977, 2010268), (1154, 1701934), (1742, 1127458), (1954, 1005134), (2308, 850967), (3484, 563729), (3908, 502567), (7501, 261836), (12701, 154636), (15002, 130918), (25402, 77318), (30004, 65459), (38659, 50804)]