16570566

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 37340160

約数和(自身を除く): 20769594

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 271, 387, 474, 542, 711, 774, 813, 1422, 1626, 2439, 3397, 4878, 6794, 10191, 11653, 20382, 21409, 23306, 30573, 34959, 42818, 61146, 64227, 69918, 104877, 128454, 192681, 209754, 385362, 920587, 1841174, 2761761, 5523522, 8285283, 16570566]

約数ペア:

[(1, 16570566), (2, 8285283), (3, 5523522), (6, 2761761), (9, 1841174), (18, 920587), (43, 385362), (79, 209754), (86, 192681), (129, 128454), (158, 104877), (237, 69918), (258, 64227), (271, 61146), (387, 42818), (474, 34959), (542, 30573), (711, 23306), (774, 21409), (813, 20382), (1422, 11653), (1626, 10191), (2439, 6794), (3397, 4878)]