2154605908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{348191}}^1$

素因数の和:348232

約数の個数: 48

約数和(自身を含む): 4913685504

約数和(自身を除く): 2759079596

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 348191, 696382, 1392764, 2437337, 4526483, 4874674, 5919247, 9052966, 9749348, 11838494, 18105932, 23676988, 31685381, 41434729, 63370762, 76950211, 82869458, 126741524, 153900422, 165738916, 307800844, 538651477, 1077302954, 2154605908]

約数ペア:

[(1, 2154605908), (2, 1077302954), (4, 538651477), (7, 307800844), (13, 165738916), (14, 153900422), (17, 126741524), (26, 82869458), (28, 76950211), (34, 63370762), (52, 41434729), (68, 31685381), (91, 23676988), (119, 18105932), (182, 11838494), (221, 9749348), (238, 9052966), (364, 5919247), (442, 4874674), (476, 4526483), (884, 2437337), (1547, 1392764), (3094, 696382), (6188, 348191)]