40398952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46692248

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 124, 236, 248, 251, 341, 472, 502, 649, 682, 1004, 1298, 1364, 1829, 2008, 2596, 2728, 2761, 3658, 5192, 5522, 7316, 7781, 11044, 14632, 14809, 15562, 20119, 22088, 29618, 31124, 40238, 59236, 62248, 80476, 85591, 118472, 160952, 162899, 171182, 325798, 342364, 459079, 651596, 684728, 918158, 1303192, 1836316, 3672632, 5049869, 10099738, 20199476, 40398952]

約数ペア:

[(1, 40398952), (2, 20199476), (4, 10099738), (8, 5049869), (11, 3672632), (22, 1836316), (31, 1303192), (44, 918158), (59, 684728), (62, 651596), (88, 459079), (118, 342364), (124, 325798), (236, 171182), (248, 162899), (251, 160952), (341, 118472), (472, 85591), (502, 80476), (649, 62248), (682, 59236), (1004, 40238), (1298, 31124), (1364, 29618), (1829, 22088), (2008, 20119), (2596, 15562), (2728, 14809), (2761, 14632), (3658, 11044), (5192, 7781), (5522, 7316)]