16403790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42061}}^1$

素因数の和:42084

約数の個数: 32

約数和(自身を含む): 42398496

約数和(自身を除く): 25994706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42061, 84122, 126183, 210305, 252366, 420610, 546793, 630915, 1093586, 1261830, 1640379, 2733965, 3280758, 5467930, 8201895, 16403790]

約数ペア:

[(1, 16403790), (2, 8201895), (3, 5467930), (5, 3280758), (6, 2733965), (10, 1640379), (13, 1261830), (15, 1093586), (26, 630915), (30, 546793), (39, 420610), (65, 252366), (78, 210305), (130, 126183), (195, 84122), (390, 42061)]