1036741390

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{258539}}^1$

素因数の和:258947

約数の個数: 16

約数和(自身を含む): 1870795440

約数和(自身を除く): 834054050

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 258539, 517078, 1292695, 2585390, 103674139, 207348278, 518370695, 1036741390]

約数ペア:

[(1, 1036741390), (2, 518370695), (5, 207348278), (10, 103674139), (401, 2585390), (802, 1292695), (2005, 517078), (4010, 258539)]