340924486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21011}}^1$

素因数の和:21100

約数の個数: 32

約数和(自身を含む): 625317120

約数和(自身を除く): 284392634

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 21011, 42022, 147077, 294154, 399209, 798418, 1281671, 2563342, 2794463, 5588926, 8971697, 17943394, 24351749, 48703498, 170462243, 340924486]

約数ペア:

[(1, 340924486), (2, 170462243), (7, 48703498), (14, 24351749), (19, 17943394), (38, 8971697), (61, 5588926), (122, 2794463), (133, 2563342), (266, 1281671), (427, 798418), (854, 399209), (1159, 294154), (2318, 147077), (8113, 42022), (16226, 21011)]