1639231412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{14669}}^1$

素因数の和:15000

約数の個数: 48

約数和(自身を含む): 3542394240

約数和(自身を除く): 1903162828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 1228, 2149, 3991, 4298, 7982, 8596, 14669, 15964, 27937, 29338, 55874, 58676, 102683, 111748, 190697, 205366, 381394, 410732, 762788, 1334879, 2669758, 4503383, 5339516, 9006766, 18013532, 31523681, 58543979, 63047362, 117087958, 126094724, 234175916, 409807853, 819615706, 1639231412]

約数ペア:

[(1, 1639231412), (2, 819615706), (4, 409807853), (7, 234175916), (13, 126094724), (14, 117087958), (26, 63047362), (28, 58543979), (52, 31523681), (91, 18013532), (182, 9006766), (307, 5339516), (364, 4503383), (614, 2669758), (1228, 1334879), (2149, 762788), (3991, 410732), (4298, 381394), (7982, 205366), (8596, 190697), (14669, 111748), (15964, 102683), (27937, 58676), (29338, 55874)]