15124998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 19723002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2749, 2751, 5498, 5502, 8247, 16494, 19243, 38486, 57729, 115458, 360119, 720238, 1080357, 2160714, 2520833, 5041666, 7562499, 15124998]

約数ペア:

[(1, 15124998), (2, 7562499), (3, 5041666), (6, 2520833), (7, 2160714), (14, 1080357), (21, 720238), (42, 360119), (131, 115458), (262, 57729), (393, 38486), (786, 19243), (917, 16494), (1834, 8247), (2749, 5502), (2751, 5498)]