1784372212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{2687}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 3672281088

約数和(自身を除く): 1887908876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 641, 1036, 1282, 2564, 2687, 4487, 5374, 8974, 10748, 17948, 18809, 23717, 37618, 47434, 75236, 94868, 99419, 166019, 198838, 332038, 397676, 664076, 695933, 1391866, 1722367, 2783732, 3444734, 6889468, 12056569, 24113138, 48226276, 63727579, 127455158, 254910316, 446093053, 892186106, 1784372212]

約数ペア:

[(1, 1784372212), (2, 892186106), (4, 446093053), (7, 254910316), (14, 127455158), (28, 63727579), (37, 48226276), (74, 24113138), (148, 12056569), (259, 6889468), (518, 3444734), (641, 2783732), (1036, 1722367), (1282, 1391866), (2564, 695933), (2687, 664076), (4487, 397676), (5374, 332038), (8974, 198838), (10748, 166019), (17948, 99419), (18809, 94868), (23717, 75236), (37618, 47434)]