38990994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29947}}^1$

素因数の和:29990

約数の個数: 32

約数和(自身を含む): 92000256

約数和(自身を除く): 53009262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 29947, 59894, 89841, 179682, 209629, 419258, 628887, 928357, 1257774, 1856714, 2785071, 5570142, 6498499, 12996998, 19495497, 38990994]

約数ペア:

[(1, 38990994), (2, 19495497), (3, 12996998), (6, 6498499), (7, 5570142), (14, 2785071), (21, 1856714), (31, 1257774), (42, 928357), (62, 628887), (93, 419258), (186, 209629), (217, 179682), (434, 89841), (651, 59894), (1302, 29947)]