16989070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8369}}^1$

素因数の和:8412

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 19169330

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8369, 16738, 41845, 58583, 83690, 117166, 242701, 292915, 485402, 585830, 1213505, 1698907, 2427010, 3397814, 8494535, 16989070]

約数ペア:

[(1, 16989070), (2, 8494535), (5, 3397814), (7, 2427010), (10, 1698907), (14, 1213505), (29, 585830), (35, 485402), (58, 292915), (70, 242701), (145, 117166), (203, 83690), (290, 58583), (406, 41845), (1015, 16738), (2030, 8369)]