16699390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 31389696

約数和(自身を除く): 14690306

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 523, 1030, 1046, 2615, 3193, 5230, 6386, 15965, 16213, 31930, 32426, 53869, 81065, 107738, 162130, 269345, 538690, 1669939, 3339878, 8349695, 16699390]

約数ペア:

[(1, 16699390), (2, 8349695), (5, 3339878), (10, 1669939), (31, 538690), (62, 269345), (103, 162130), (155, 107738), (206, 81065), (310, 53869), (515, 32426), (523, 31930), (1030, 16213), (1046, 15965), (2615, 6386), (3193, 5230)]