1853243984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{219787}}^1$

素因数の和:219843

約数の個数: 40

約数和(自身を含む): 3924534528

約数和(自身を除く): 2071290544

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 219787, 439574, 879148, 1758296, 3516592, 3736379, 6813397, 7472758, 13626794, 14945516, 27253588, 29891032, 54507176, 59782064, 109014352, 115827749, 231655498, 463310996, 926621992, 1853243984]

約数ペア:

[(1, 1853243984), (2, 926621992), (4, 463310996), (8, 231655498), (16, 115827749), (17, 109014352), (31, 59782064), (34, 54507176), (62, 29891032), (68, 27253588), (124, 14945516), (136, 13626794), (248, 7472758), (272, 6813397), (496, 3736379), (527, 3516592), (1054, 1758296), (2108, 879148), (4216, 439574), (8432, 219787)]