1398403944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{396373}}^1$

素因数の和:396399

約数の個数: 72

約数和(自身を含む): 4405697010

約数和(自身を除く): 3007293066

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 396373, 792746, 1189119, 1585492, 2378238, 2774611, 3170984, 3567357, 4756476, 5549222, 7134714, 8323833, 9512952, 11098444, 14269428, 16647666, 19422277, 22196888, 24971499, 28538856, 33295332, 38844554, 49942998, 58266831, 66590664, 77689108, 99885996, 116533662, 155378216, 174800493, 199771992, 233067324, 349600986, 466134648, 699201972, 1398403944]

約数ペア:

[(1, 1398403944), (2, 699201972), (3, 466134648), (4, 349600986), (6, 233067324), (7, 199771992), (8, 174800493), (9, 155378216), (12, 116533662), (14, 99885996), (18, 77689108), (21, 66590664), (24, 58266831), (28, 49942998), (36, 38844554), (42, 33295332), (49, 28538856), (56, 24971499), (63, 22196888), (72, 19422277), (84, 16647666), (98, 14269428), (126, 11098444), (147, 9512952), (168, 8323833), (196, 7134714), (252, 5549222), (294, 4756476), (392, 3567357), (441, 3170984), (504, 2774611), (588, 2378238), (882, 1585492), (1176, 1189119), (1764, 792746), (3528, 396373)]