406973546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 729520128

約数和(自身を除く): 322546582

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 631, 1262, 2003, 4006, 4417, 8834, 14021, 14513, 28042, 29026, 46069, 92138, 101591, 203182, 322483, 644966, 1263893, 2527786, 8847251, 17694502, 29069539, 58139078, 203486773, 406973546]

約数ペア:

[(1, 406973546), (2, 203486773), (7, 58139078), (14, 29069539), (23, 17694502), (46, 8847251), (161, 2527786), (322, 1263893), (631, 644966), (1262, 322483), (2003, 203182), (4006, 101591), (4417, 92138), (8834, 46069), (14021, 29026), (14513, 28042)]