129728564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272539}}^1$

素因数の和:272567

約数の個数: 24

約数和(自身を含む): 274720320

約数和(自身を除く): 144991756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 272539, 545078, 1090156, 1907773, 3815546, 4633163, 7631092, 9266326, 18532652, 32432141, 64864282, 129728564]

約数ペア:

[(1, 129728564), (2, 64864282), (4, 32432141), (7, 18532652), (14, 9266326), (17, 7631092), (28, 4633163), (34, 3815546), (68, 1907773), (119, 1090156), (238, 545078), (476, 272539)]