2451876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 7014336

約数和(自身を除く): 4562460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 101, 102, 119, 202, 204, 238, 289, 303, 357, 404, 476, 578, 606, 707, 714, 867, 1156, 1212, 1414, 1428, 1717, 1734, 2023, 2121, 2828, 3434, 3468, 4046, 4242, 5151, 6069, 6868, 8092, 8484, 10302, 12019, 12138, 20604, 24038, 24276, 29189, 36057, 48076, 58378, 72114, 87567, 116756, 144228, 175134, 204323, 350268, 408646, 612969, 817292, 1225938, 2451876]

約数ペア:

[(1, 2451876), (2, 1225938), (3, 817292), (4, 612969), (6, 408646), (7, 350268), (12, 204323), (14, 175134), (17, 144228), (21, 116756), (28, 87567), (34, 72114), (42, 58378), (51, 48076), (68, 36057), (84, 29189), (101, 24276), (102, 24038), (119, 20604), (202, 12138), (204, 12019), (238, 10302), (289, 8484), (303, 8092), (357, 6868), (404, 6069), (476, 5151), (578, 4242), (606, 4046), (707, 3468), (714, 3434), (867, 2828), (1156, 2121), (1212, 2023), (1414, 1734), (1428, 1717)]