12149540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 27857088

約数和(自身を除く): 15707548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 563, 830, 1079, 1126, 1660, 2158, 2252, 2815, 4316, 5395, 5630, 7319, 10790, 11260, 14638, 21580, 29276, 36595, 46729, 73190, 93458, 146380, 186916, 233645, 467290, 607477, 934580, 1214954, 2429908, 3037385, 6074770, 12149540]

約数ペア:

[(1, 12149540), (2, 6074770), (4, 3037385), (5, 2429908), (10, 1214954), (13, 934580), (20, 607477), (26, 467290), (52, 233645), (65, 186916), (83, 146380), (130, 93458), (166, 73190), (260, 46729), (332, 36595), (415, 29276), (563, 21580), (830, 14638), (1079, 11260), (1126, 10790), (1660, 7319), (2158, 5630), (2252, 5395), (2815, 4316)]