40367704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 48336296

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 659, 806, 988, 1178, 1318, 1612, 1976, 2356, 2636, 3224, 4712, 5272, 7657, 8567, 12521, 15314, 17134, 20429, 25042, 30628, 34268, 40858, 50084, 61256, 68536, 81716, 100168, 162773, 163432, 265577, 325546, 388151, 531154, 651092, 776302, 1062308, 1302184, 1552604, 2124616, 3105208, 5045963, 10091926, 20183852, 40367704]

約数ペア:

[(1, 40367704), (2, 20183852), (4, 10091926), (8, 5045963), (13, 3105208), (19, 2124616), (26, 1552604), (31, 1302184), (38, 1062308), (52, 776302), (62, 651092), (76, 531154), (104, 388151), (124, 325546), (152, 265577), (247, 163432), (248, 162773), (403, 100168), (494, 81716), (589, 68536), (659, 61256), (806, 50084), (988, 40858), (1178, 34268), (1318, 30628), (1612, 25042), (1976, 20429), (2356, 17134), (2636, 15314), (3224, 12521), (4712, 8567), (5272, 7657)]