388372388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 764037120

約数和(自身を除く): 375664732

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3956, 5167, 10334, 18791, 20668, 37582, 75164, 98173, 118841, 196346, 222181, 237682, 392692, 444362, 475364, 888724, 2257979, 4221439, 4515958, 5110163, 8442878, 9031916, 10220326, 16885756, 20440652, 97093097, 194186194, 388372388]

約数ペア:

[(1, 388372388), (2, 194186194), (4, 97093097), (19, 20440652), (23, 16885756), (38, 10220326), (43, 9031916), (46, 8442878), (76, 5110163), (86, 4515958), (92, 4221439), (172, 2257979), (437, 888724), (817, 475364), (874, 444362), (989, 392692), (1634, 237682), (1748, 222181), (1978, 196346), (3268, 118841), (3956, 98173), (5167, 75164), (10334, 37582), (18791, 20668)]