47967664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 97021568

約数和(自身を除く): 49053904

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 997, 1552, 1994, 3007, 3988, 6014, 7976, 12028, 15952, 24056, 30907, 48112, 61814, 96709, 123628, 193418, 247256, 386836, 494512, 773672, 1547344, 2997979, 5995958, 11991916, 23983832, 47967664]

約数ペア:

[(1, 47967664), (2, 23983832), (4, 11991916), (8, 5995958), (16, 2997979), (31, 1547344), (62, 773672), (97, 494512), (124, 386836), (194, 247256), (248, 193418), (388, 123628), (496, 96709), (776, 61814), (997, 48112), (1552, 30907), (1994, 24056), (3007, 15952), (3988, 12028), (6014, 7976)]