988173992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{7547}}^1$

素因数の和:8825

約数の個数: 32

約数和(自身を含む): 1997200800

約数和(自身を除く): 1009026808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1259, 2518, 5036, 7547, 10072, 15094, 16367, 30188, 32734, 60376, 65468, 98111, 130936, 196222, 392444, 784888, 9501673, 19003346, 38006692, 76013384, 123521749, 247043498, 494086996, 988173992]

約数ペア:

[(1, 988173992), (2, 494086996), (4, 247043498), (8, 123521749), (13, 76013384), (26, 38006692), (52, 19003346), (104, 9501673), (1259, 784888), (2518, 392444), (5036, 196222), (7547, 130936), (10072, 98111), (15094, 65468), (16367, 60376), (30188, 32734)]