389601002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 746164224

約数和(自身を除く): 356563222

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 103, 119, 161, 206, 238, 322, 391, 691, 721, 782, 1382, 1442, 1751, 2369, 2737, 3502, 4738, 4837, 5474, 9674, 11747, 12257, 15893, 16583, 23494, 24514, 31786, 33166, 40273, 71173, 80546, 82229, 111251, 142346, 164458, 222502, 270181, 281911, 498211, 540362, 563822, 996422, 1209941, 1636979, 1891267, 2419882, 3273958, 3782534, 8469587, 11458853, 16939174, 22917706, 27828643, 55657286, 194800501, 389601002]

約数ペア:

[(1, 389601002), (2, 194800501), (7, 55657286), (14, 27828643), (17, 22917706), (23, 16939174), (34, 11458853), (46, 8469587), (103, 3782534), (119, 3273958), (161, 2419882), (206, 1891267), (238, 1636979), (322, 1209941), (391, 996422), (691, 563822), (721, 540362), (782, 498211), (1382, 281911), (1442, 270181), (1751, 222502), (2369, 164458), (2737, 142346), (3502, 111251), (4738, 82229), (4837, 80546), (5474, 71173), (9674, 40273), (11747, 33166), (12257, 31786), (15893, 24514), (16583, 23494)]