2131605136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{226189}}^1$

素因数の和:226247

約数の個数: 40

約数和(自身を含む): 4487609600

約数和(自身を除く): 2356004464

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 226189, 452378, 904756, 1809512, 3619024, 4297591, 7011859, 8595182, 14023718, 17190364, 28047436, 34380728, 56094872, 68761456, 112189744, 133225321, 266450642, 532901284, 1065802568, 2131605136]

約数ペア:

[(1, 2131605136), (2, 1065802568), (4, 532901284), (8, 266450642), (16, 133225321), (19, 112189744), (31, 68761456), (38, 56094872), (62, 34380728), (76, 28047436), (124, 17190364), (152, 14023718), (248, 8595182), (304, 7011859), (496, 4297591), (589, 3619024), (1178, 1809512), (2356, 904756), (4712, 452378), (9424, 226189)]