16728738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5231}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 36916992

約数和(自身を除く): 20188254

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 5231, 10462, 15693, 31386, 68003, 136006, 204009, 214471, 408018, 428942, 643413, 1286826, 2788123, 5576246, 8364369, 16728738]

約数ペア:

[(1, 16728738), (2, 8364369), (3, 5576246), (6, 2788123), (13, 1286826), (26, 643413), (39, 428942), (41, 408018), (78, 214471), (82, 204009), (123, 136006), (246, 68003), (533, 31386), (1066, 15693), (1599, 10462), (3198, 5231)]