1215702688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1999511}}^1$

素因数の和:1999540

約数の個数: 24

約数和(自身を含む): 2519385120

約数和(自身を除く): 1303682432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1999511, 3999022, 7998044, 15996088, 31992176, 37990709, 63984352, 75981418, 151962836, 303925672, 607851344, 1215702688]

約数ペア:

[(1, 1215702688), (2, 607851344), (4, 303925672), (8, 151962836), (16, 75981418), (19, 63984352), (32, 37990709), (38, 31992176), (76, 15996088), (152, 7998044), (304, 3999022), (608, 1999511)]