2049142736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{39443}}^1$

素因数の和:39659

約数の個数: 40

約数和(自身を含む): 4225872384

約数和(自身を除く): 2176729648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1528, 3056, 3247, 6494, 12988, 25976, 39443, 51952, 78886, 157772, 315544, 631088, 670531, 1341062, 2682124, 5364248, 7533613, 10728496, 15067226, 30134452, 60268904, 120537808, 128071421, 256142842, 512285684, 1024571368, 2049142736]

約数ペア:

[(1, 2049142736), (2, 1024571368), (4, 512285684), (8, 256142842), (16, 128071421), (17, 120537808), (34, 60268904), (68, 30134452), (136, 15067226), (191, 10728496), (272, 7533613), (382, 5364248), (764, 2682124), (1528, 1341062), (3056, 670531), (3247, 631088), (6494, 315544), (12988, 157772), (25976, 78886), (39443, 51952)]