397627832

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 873815040

約数和(自身を除く): 476187208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 97, 142, 194, 284, 388, 497, 568, 679, 776, 994, 1031, 1358, 1988, 2062, 2716, 3976, 4124, 5432, 6887, 7217, 8248, 13774, 14434, 27548, 28868, 48209, 55096, 57736, 73201, 96418, 100007, 146402, 192836, 200014, 292804, 385672, 400028, 512407, 585608, 700049, 800056, 1024814, 1400098, 2049628, 2800196, 4099256, 5600392, 7100497, 14200994, 28401988, 49703479, 56803976, 99406958, 198813916, 397627832]

約数ペア:

[(1, 397627832), (2, 198813916), (4, 99406958), (7, 56803976), (8, 49703479), (14, 28401988), (28, 14200994), (56, 7100497), (71, 5600392), (97, 4099256), (142, 2800196), (194, 2049628), (284, 1400098), (388, 1024814), (497, 800056), (568, 700049), (679, 585608), (776, 512407), (994, 400028), (1031, 385672), (1358, 292804), (1988, 200014), (2062, 192836), (2716, 146402), (3976, 100007), (4124, 96418), (5432, 73201), (6887, 57736), (7217, 55096), (8248, 48209), (13774, 28868), (14434, 27548)]