16526380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 39584160

約数和(自身を除く): 23057780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3739, 4420, 7478, 14956, 18695, 37390, 48607, 63563, 74780, 97214, 127126, 194428, 243035, 254252, 317815, 486070, 635630, 826319, 972140, 1271260, 1652638, 3305276, 4131595, 8263190, 16526380]

約数ペア:

[(1, 16526380), (2, 8263190), (4, 4131595), (5, 3305276), (10, 1652638), (13, 1271260), (17, 972140), (20, 826319), (26, 635630), (34, 486070), (52, 317815), (65, 254252), (68, 243035), (85, 194428), (130, 127126), (170, 97214), (221, 74780), (260, 63563), (340, 48607), (442, 37390), (884, 18695), (1105, 14956), (2210, 7478), (3739, 4420)]