16651830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42697}}^1$

素因数の和:42720

約数の個数: 32

約数和(自身を含む): 43039584

約数和(自身を除く): 26387754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42697, 85394, 128091, 213485, 256182, 426970, 555061, 640455, 1110122, 1280910, 1665183, 2775305, 3330366, 5550610, 8325915, 16651830]

約数ペア:

[(1, 16651830), (2, 8325915), (3, 5550610), (5, 3330366), (6, 2775305), (10, 1665183), (13, 1280910), (15, 1110122), (26, 640455), (30, 555061), (39, 426970), (65, 256182), (78, 213485), (130, 128091), (195, 85394), (390, 42697)]