840493678444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{11630233}}^1$

素因数の和:11630362

約数の個数: 48

約数和(自身を含む): 1758491380800

約数和(自身を除く): 917997702356

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 5162, 10324, 18067, 36134, 72268, 11630233, 23260466, 46520932, 81411631, 162823262, 325646524, 337276757, 674553514, 1035090737, 1349107028, 2070181474, 2360937299, 4140362948, 4721874598, 7245635159, 9443749196, 14491270318, 28982540636, 30017631373, 60035262746, 120070525492, 210123419611, 420246839222, 840493678444]

約数ペア:

[(1, 840493678444), (2, 420246839222), (4, 210123419611), (7, 120070525492), (14, 60035262746), (28, 30017631373), (29, 28982540636), (58, 14491270318), (89, 9443749196), (116, 7245635159), (178, 4721874598), (203, 4140362948), (356, 2360937299), (406, 2070181474), (623, 1349107028), (812, 1035090737), (1246, 674553514), (2492, 337276757), (2581, 325646524), (5162, 162823262), (10324, 81411631), (18067, 46520932), (36134, 23260466), (72268, 11630233)]