1243508812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{17167}}^1$

素因数の和:17390

約数の個数: 48

約数和(自身を含む): 2691942400

約数和(自身を除く): 1448433588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 5174, 5572, 10348, 17167, 18109, 34334, 36218, 68668, 72436, 120169, 223171, 240338, 446342, 480676, 892684, 1562197, 3124394, 3416233, 6248788, 6832466, 13664932, 23913631, 44411029, 47827262, 88822058, 95654524, 177644116, 310877203, 621754406, 1243508812]

約数ペア:

[(1, 1243508812), (2, 621754406), (4, 310877203), (7, 177644116), (13, 95654524), (14, 88822058), (26, 47827262), (28, 44411029), (52, 23913631), (91, 13664932), (182, 6832466), (199, 6248788), (364, 3416233), (398, 3124394), (796, 1562197), (1393, 892684), (2587, 480676), (2786, 446342), (5174, 240338), (5572, 223171), (10348, 120169), (17167, 72436), (18109, 68668), (34334, 36218)]