25275664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 51068160

約数和(自身を除く): 25792496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 389, 496, 524, 778, 1048, 1556, 2096, 3112, 4061, 6224, 8122, 12059, 16244, 24118, 32488, 48236, 50959, 64976, 96472, 101918, 192944, 203836, 407672, 815344, 1579729, 3159458, 6318916, 12637832, 25275664]

約数ペア:

[(1, 25275664), (2, 12637832), (4, 6318916), (8, 3159458), (16, 1579729), (31, 815344), (62, 407672), (124, 203836), (131, 192944), (248, 101918), (262, 96472), (389, 64976), (496, 50959), (524, 48236), (778, 32488), (1048, 24118), (1556, 16244), (2096, 12059), (3112, 8122), (4061, 6224)]