402391992

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{728971}}^1$

素因数の和:729003

約数の個数: 32

約数和(自身を含む): 1049719680

約数和(自身を除く): 647327688

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 728971, 1457942, 2186913, 2915884, 4373826, 5831768, 8747652, 16766333, 17495304, 33532666, 50298999, 67065332, 100597998, 134130664, 201195996, 402391992]

約数ペア:

[(1, 402391992), (2, 201195996), (3, 134130664), (4, 100597998), (6, 67065332), (8, 50298999), (12, 33532666), (23, 17495304), (24, 16766333), (46, 8747652), (69, 5831768), (92, 4373826), (138, 2915884), (184, 2186913), (276, 1457942), (552, 728971)]