2128757764

素因数分解:

$2^2\times 7^2\times {\mathrm{821}}^1\times {\mathrm{13229}}^1$

素因数の和:14068

約数の個数: 36

約数和(自身を含む): 4339148940

約数和(自身を除く): 2210391176

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 821, 1642, 3284, 5747, 11494, 13229, 22988, 26458, 40229, 52916, 80458, 92603, 160916, 185206, 370412, 648221, 1296442, 2592884, 10861009, 21722018, 43444036, 76027063, 152054126, 304108252, 532189441, 1064378882, 2128757764]

約数ペア:

[(1, 2128757764), (2, 1064378882), (4, 532189441), (7, 304108252), (14, 152054126), (28, 76027063), (49, 43444036), (98, 21722018), (196, 10861009), (821, 2592884), (1642, 1296442), (3284, 648221), (5747, 370412), (11494, 185206), (13229, 160916), (22988, 92603), (26458, 80458), (40229, 52916)]