1673990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 3278880

約数和(自身を除く): 1604890

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 229, 430, 458, 731, 1145, 1462, 2290, 3655, 3893, 7310, 7786, 9847, 19465, 19694, 38930, 49235, 98470, 167399, 334798, 836995, 1673990]

約数ペア:

[(1, 1673990), (2, 836995), (5, 334798), (10, 167399), (17, 98470), (34, 49235), (43, 38930), (85, 19694), (86, 19465), (170, 9847), (215, 7786), (229, 7310), (430, 3893), (458, 3655), (731, 2290), (1145, 1462)]