128984954

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{5507}}^1$

素因数の和:5762

約数の個数: 24

約数和(自身を含む): 226048320

約数和(自身を除く): 97063366

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1673, 3346, 5507, 11014, 11711, 23422, 38549, 77098, 269843, 539686, 1316173, 2632346, 9213211, 18426422, 64492477, 128984954]

約数ペア:

[(1, 128984954), (2, 64492477), (7, 18426422), (14, 9213211), (49, 2632346), (98, 1316173), (239, 539686), (478, 269843), (1673, 77098), (3346, 38549), (5507, 23422), (11014, 11711)]