16880332

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 35094528

約数和(自身を除く): 18214196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 101, 127, 188, 202, 254, 329, 404, 508, 658, 707, 889, 1316, 1414, 1778, 2828, 3556, 4747, 5969, 9494, 11938, 12827, 18988, 23876, 25654, 33229, 41783, 51308, 66458, 83566, 89789, 132916, 167132, 179578, 359156, 602869, 1205738, 2411476, 4220083, 8440166, 16880332]

約数ペア:

[(1, 16880332), (2, 8440166), (4, 4220083), (7, 2411476), (14, 1205738), (28, 602869), (47, 359156), (94, 179578), (101, 167132), (127, 132916), (188, 89789), (202, 83566), (254, 66458), (329, 51308), (404, 41783), (508, 33229), (658, 25654), (707, 23876), (889, 18988), (1316, 12827), (1414, 11938), (1778, 9494), (2828, 5969), (3556, 4747)]