16381190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 34744464

約数和(自身を除く): 18363274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 331, 490, 505, 662, 707, 1010, 1414, 1655, 2317, 3310, 3535, 4634, 4949, 7070, 9898, 11585, 16219, 23170, 24745, 32438, 33431, 49490, 66862, 81095, 162190, 167155, 234017, 334310, 468034, 1170085, 1638119, 2340170, 3276238, 8190595, 16381190]

約数ペア:

[(1, 16381190), (2, 8190595), (5, 3276238), (7, 2340170), (10, 1638119), (14, 1170085), (35, 468034), (49, 334310), (70, 234017), (98, 167155), (101, 162190), (202, 81095), (245, 66862), (331, 49490), (490, 33431), (505, 32438), (662, 24745), (707, 23170), (1010, 16219), (1414, 11585), (1655, 9898), (2317, 7070), (3310, 4949), (3535, 4634)]