31171552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 34025888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 304, 307, 334, 608, 614, 668, 1228, 1336, 2456, 2672, 3173, 4912, 5344, 5833, 6346, 9824, 11666, 12692, 23332, 25384, 46664, 50768, 51269, 93328, 101536, 102538, 186656, 205076, 410152, 820304, 974111, 1640608, 1948222, 3896444, 7792888, 15585776, 31171552]

約数ペア:

[(1, 31171552), (2, 15585776), (4, 7792888), (8, 3896444), (16, 1948222), (19, 1640608), (32, 974111), (38, 820304), (76, 410152), (152, 205076), (167, 186656), (304, 102538), (307, 101536), (334, 93328), (608, 51269), (614, 50768), (668, 46664), (1228, 25384), (1336, 23332), (2456, 12692), (2672, 11666), (3173, 9824), (4912, 6346), (5344, 5833)]