42739664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12819

約数の個数: 40

約数和(自身を含む): 95098080

約数和(自身を除く): 52358416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 12781, 25562, 51124, 102248, 140591, 204496, 242839, 281182, 485678, 562364, 971356, 1124728, 1942712, 2249456, 2671229, 3885424, 5342458, 10684916, 21369832, 42739664]

約数ペア:

[(1, 42739664), (2, 21369832), (4, 10684916), (8, 5342458), (11, 3885424), (16, 2671229), (19, 2249456), (22, 1942712), (38, 1124728), (44, 971356), (76, 562364), (88, 485678), (152, 281182), (176, 242839), (209, 204496), (304, 140591), (418, 102248), (836, 51124), (1672, 25562), (3344, 12781)]